| Business | Phone |
| Dale W Caffey Consulting Engrs 3116 Kellway Dr 102, Carrollton 75006 | (972) 818-0264 |
| Testing House Inc 3330 Keller Springs Rd 210, Carrollton 75006 | (972) 852-2287 |
| Tidel Engineering Inc 2310 Mcdaniel Dr, Carrollton 75006 | (972) 247-8546 |
| Guice & Assoc 2015 Sancerre Ln, Carrollton 75007 | (972) 492-3198 |
| Metroplex Post-Tension Engi 4112 N Josey Ln # 120-209, Carrollton 75007 | (972) 306-2674 |